TC 14

Edition 3.0 (2011-04-20)

Power transformers - Part 1: General

Edition 3.0 (2011-02-23)

Power transformers - Part 2: Temperature rise for liquid-immersed transformers

Edition 3.1 (2018-03-22)

Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air

Edition 3.0 (2013-07-31)

Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air

Edition 3.0 (2018-03-22)

Amendment 1 - Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air

Edition 1.0 (2002-06-06)

Power transformers - Part 4: Guide to the lightning impulse and switching impulse testing - Power transformers and reactors

Edition 3.0 (2006-02-07)

Power transformers - Part 5: Ability to withstand short circuit

Edition 1.0 (2007-12-13)

Power transformers - Part 6: Reactors

Edition 2.0 (2018-01-12)

Power transformers - Part 7: Loading guide for mineral-oil-immersed power transformers

Edition 2.0 (2018-01-12)

Power transformers - Part 7: Loading guide for mineral-oil-immersed power transformers

Edition 1.0 (1997-10-01)

Power transformers - Part 8: Application guide

Edition 2.0 (2016-03-24)

Power transformers - Part 10: Determination of sound levels

Edition 2.1 (2020-11-02)

Power transformers - Part 10-1: Determination of sound levels - Application guide

Edition 2.0 (2016-03-24)

Power transformers - Part 10-1: Determination of sound levels - Application guide

Edition 2.0 (2020-11-02)

Amendment 1 - Power transformers - Part 10-1: Determination of sound levels - Application guide

Edition 2.0 (2018-08-15)

Power transformers - Part 11: Dry-type transformers

Edition 2.0 (2018-08-15)

Power transformers - Part 11: Dry-type transformers

Edition 2.0 (2020-07-10)

Interpretation sheet 1 - Power transformers - Part 11: Dry-type transformers

Edition 2.0 (2019-03-28)

Corrigendum 1 - Power transformers - Part 11: Dry-type transformers

Edition 1.0 (2008-11-05)

Power transformers - Part 12: Loading guide for dry-type power transformers

Edition 1.0 (2006-05-24)

Power transformers - Part 13: Self-protected liquid-filled transformers

Edition 1.0 (2013-09-16)

Power transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials

Edition 2.0 (2015-04-22)

Power transformers - Part 15: Gas-filled power transformers

Edition 2.0 (2018-09-28)

Power transformers - Part 16: Transformers for wind turbine applications

Edition 2.0 (2018-09-28)

Power transformers - Part 16: Transformers for wind turbine applications

Edition 1.0 (2012-07-09)

Power transformers - Part 18: Measurement of frequency response

Edition 1.0 (2013-03-22)

Power transformers - Part 19: Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors

Edition 1.0 (2017-01-30)

Power transformers - Part 20: Energy efficiency

Edition 1.0 (2018-01-12)

Corrigendum 1 - Power transformers - Part 20: Energy efficiency

Edition 2.0 (2018-12-07)

Power transformers - Part 21: Standard requirements, terminology, and test code for step-voltage regulators

Edition 1.0 (2019-01-29)

Power transformers - Part 22-1: Power transformer and reactor fittings - Protective devices

Edition 1.0 (2019-01-16)

Power transformers - Part 22-2: Power transformer and reactor fittings - Removable radiators

Edition 1.0 (2019-03-08)

Power transformers - Part 22-3: Power transformer and reactor fittings - Insulating liquid to air heat exchangers

Edition 1.0 (2019-03-08)

Power transformers - Part 22-4: Power transformer and reactor fittings - Insulating liquid to water heat exchangers

Edition 1.0 (2021-01-18)

Power transformers - Part 22-5: Power transformer and reactor fittings - Electric pumps for transformers

Edition 1.0 (2021-01-18)

Power transformers - Part 22-6: Power transformer and reactor fittings - Electric fans for transformers

Edition 1.0 (2020-05-07)

Power transformers - Part 22-7: Power transformer and reactor fittings - Accessories and fittings

Edition 1.0 (2018-01-09)

Power transformers - Part 23: DC magnetic bias suppression devices

Edition 1.0 (2020-07-09)

Power transformers - Part 24: Specification of voltage regulating distribution transformers (VRDT)

Edition 1.0 (2020-03-26)

Power transformers - Part 26: Functional requirements of insulating liquids for use in power transformers

Edition 1.0 (2017-05-23)

Power transformers - Part 57-1202: Liquid immersed phase-shifting transformers

Edition 1.0 (2017-11-09)

Power transformers - Part 57-129: Transformers for HVDC applications

Edition 2.0 (2014-05-22)

Tap-changers - Part 1: Performance requirements and test methods

Edition 2.0 (2019-06-14)

Tap-changers - Part 2: Application guidelines

Edition 1.0 (1978-01-01)

Terminal and tapping markings for power transformers

Edition 2.0 (2011-07-26)

Converter transformers - Part 1: Transformers for industrial applications

Edition 2.0 (2012-01-24)

Corrigendum 1 - Converter transformers - Part 1: Transformers for industrial applications

Edition 2.0 (2015-02-05)

Converter transformers - Part 3: Application guide

Edition 2.0 (2012-06-21)

Guide for the Application, Specification and Testing of Phase-Shifting Transformers